ChatPDF vs Gemini vs LightPDF

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
ChatPDF
vs
Competitor 1
Gemini
Competitor 2
LightPDF
Competitor 3
Suggested competitors for ChatPDF: Humata84% APAI PDF Reader83% Smallpdf AI PDF83% Collate83% PDF.ai82% ReadDocs80% PDFConvo78% Adobe Acrobat78%
Compare
3 tools · best value per row highlighted
Your tool ChatPDF
chatpdf.com
ChatPDF is a document question-answering app: upload a PDF, ask questions in plain language, and get answers with built-in citations that point back to the source passage.
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Competitor Gemini
gemini.google.com
Google's most capable AI model
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Competitor LightPDF
lightpdf.com
LightPDF AI for Docs is an online tool that utilizes artificial intelligence to summarize and extract insights from uploaded PDF, Word, Excel, and PPT documents. With multi-platform availability and s
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Traffic estimated monthly website traffic
Monthly visits
—
2.6Bvisits/mo
1.8Mvisits/mo
MoM change
—
▼ 2.6%
▲ 1.0%
6-month growth
—
+0.8%
-4.4%
Global rank web
—
#17
#34,433
Avg. last 3 months
—
2.7B
1.7M
Bounce rate lower is better
—
28%
51%
Pages / visit
—
4.1
2.3
Visit duration
—
7m 01s
1m 31s
Traffic sources
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● Direct 94% · ● Referral 4%
● Direct 88% · ● Referral 10%
ChatPDFGeminiLightPDF
0725.8M1.5B2.2B2.9BGemini · 1.4BGemini · 1.7BGemini · 2.1BGemini · 2.1BGemini · 2.6BGemini · 2.8BGemini · 2.9BGemini · 2.9BGemini · 2.7BGemini · 2.6BLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8M1M10M100M1B10BGemini · 1.4BGemini · 1.7BGemini · 2.1BGemini · 2.1BGemini · 2.6BGemini · 2.8BGemini · 2.9BGemini · 2.9BGemini · 2.7BGemini · 2.6BLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Starting price
Free
$4.99per month · free tier available
$1.33per month · free tier available
Free tier
Free trial
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API access
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–
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Plans
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Free FreeGoogle AI Plus $4.99/moGoogle AI Pro $19.99/moGoogle AI Ultra 5x $99.99/mo+1 more
Free FreeMonthly $5.99/moYearly $15.99/yrLifetime $39.99
Capabilities input → output
Input
Web pagesTextDocuments
AudioTextImagesDocumentsCode
Web pagesDocuments
Output
Text
TextVideoImagesCodeAudio
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
12
15
9
PDF analysis
Summarizing
Document summarization
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PDFs
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Research
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Chatbots
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Data extraction
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Document data extraction
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Image generation
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Interactive PDF processing
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Coding
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Email writing
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–
Image to image
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–
Large language models
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–
OCR
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–
PDF summaries
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PDF translations
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Search engine
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Text extraction
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Translations
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Video generation
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Video summaries
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Writing
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Academic research
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Document processing
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Document reading
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Homework assistance
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–
Image editing
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Summaries
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Community on aitoolstime
Rating
no ratings yet
★ 4.33 ratings
no ratings yet
Upvotes
▲ 0
▲ 11
▲ 0
Saves
0
1
0
Reviews
0
3
0
Prompts
0
4
0
Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.